Question

On a bicycle trail, the city is painting arrows like the one shown below:

Calculate the area of the arrow by decomposing it into rectangles and triangles.

148.5 square centimeters
151.5 square centimeters
171 square centimeters
195 square centimeters

Answer 1

The answer is b

Explanation:

Hope this helps

Answer 2

151.5 cm^2

Explanation:

lets cut stright acrros so you have a triangle 13 (base) by 3 cm (high)

area of a triangle is 1/2 base times hight --> 13x3/2 = 19.5cm^2

now lets doi the rectangle that is 12 by 11

Length times hight is the area is 132

add both areas 132 + 19.5